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经营范围
发明名称
IRON REMOVAL
摘要
申请公布号
US3684700(A)
申请公布日期
1972.08.15
申请号
USD3684700
申请日期
1970.09.02
申请人
CHEVRON RESEARCH CO.
发明人
GORDON E. LANGLOIS;LLOYD J. OLSON;CHARLES E. RUDY JR.
分类号
C10G33/04;(IPC1-7):C10G17/00;C10G29/00
主分类号
C10G33/04
代理机构
代理人
主权项
地址
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